Allyl Diglycol Carbonate Resin Flakes from China
CR-39 monomer resin (allyl diglycol carbonate) in flake primary form, used for optical lens casting. It is an unsaturated polyester resin, classified under this tariff item as an allyl resin with allyl monomer units exceeding 95% by weight.
Duty Rate — China → Canada
0%
Import Tips
• Verify the resin is uncompounded and in primary form (flakes) to qualify for this tariff item
• Maintain documentation of the polymer composition, especially the allyl monomer content, for CBSA verification
• If the flakes are used for optical lenses, ensure they are not classified as articles of Chapter 90